A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-239-3976
NSN 5999-01-371-2185
NSN 5975-01-614-5556
NSN 5990-01-031-7599
NSN 7035-01-040-1180
NSN 4140-01-500-9019
NSN 6645-01-158-9967
NSN 5998-00-111-3417
NSN 5930-01-625-5095
NSN 6685-01-278-0150
NSN 5950-01-610-4188
NSN 5945-01-011-2066